n8n Workflow Automation

Build reusable, composable n8n sub-workflows with typed inputs, stateless or stateful design, and discoverable naming conventions.

Write JavaScript code in n8n Code nodes for data transformation, API calls, and workflow logic.

Handle files and binary data in n8n workflows correctly, covering the $binary vs $json split, reading/writing binary, preserving binary across transforms, and the agent-tool binary boundary.

Provides proven architectural patterns for building n8n workflows, covering webhook processing, HTTP API integration, database operations, AI agent workflows, batch processing, and scheduled tasks.

Guides configuration of n8n nodes with operation-aware field requirements, property dependencies, and progressive discovery patterns.

Builds and debugs n8n workflows, covering nodes, RAG with vector stores, the REST API, Code node scripts, expressions, and Docker hosting.

Build and deploy automation workflows using cron, IFTTT, n8n, webhooks, and self-hosted alternatives, with guidance on monetizing these services.